21294450 (number)

21294450 is an even 8-digits composite number following 21294449 and preceding 21294451. In scientific notation, it is written as 2.1294450 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 5597280 positive integers (up to 21294450) that are relatively prime to 21294450.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand four hundred fifty

Notation

Scientific notation 2.1294450 × 10^7
Engineering notation 2.1294450 × 10^6

Prime Factorization of 21294450

Prime Factorization 2 × 3 × 3 × 5 × 5 × 79 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1419630
Product of the distinct prime numbers

The prime factorization of 21294450 is 2 × 3 × 3 × 5 × 5 × 79 × 599. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 2, 63, 70, 145, 859, 719, 7878, 95608, 45333, 950941, 865095, 892299, 5251785, 56932025, 83611138, 169714751, 846912128, 8946109601, 8536479325

Basic calculations (n = 21294450)

Multiplication

n×y
n×2 42588900
n×3 63883350
n×4 85177800
n×5 106472250

Division

n÷y
n÷2 10647225
n÷3 7098150
n÷3 5323612.5
n÷5 4258890

Exponentiation

ny
n2 453453600802500
n3 9.6560450296088E+21
n4 2.0562016808075E+29
n5 4.3785683881872E+36

Nth Root

y√n
2√n 4614.5909894594
3√n 277.1759060285
4√n 67.930780868907
5√n 29.218188426293

Divisors of 21294450

1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 450, 474, 599, 711, 790, 1185, 1198, 1422, 1797, 1975, 2370, 2995, 3555, 3594, 3950, 5391, 5925, 5990, 7110, 8985, 10782, 11850, 14975, 17775, 17970, 26955, 29950, 35550, 44925, 47321, 53910, 89850, 94642, 134775, 141963, 236605, 269550, 283926, 425889, 473210, 709815, 851778, 1183025, 1419630, 2129445, 2366050, 3549075, 4258890, 7098150, 10647225, 21294450

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21294449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21294450 can be divided by 72 positive divisors. The sum of these divisors (counting 21294450) is 1, the average is 0.013888888888889.

Base conversion 21294450

Base System Value
2 Binary 1010001001110110101110010
3 Ternary 1111001212111100
4 Quaternary 1101032311302
5 Quinary 20422410300
6 Senary 2040225230
8 Octal 121166562
10 Decimal 21294450
12 Duodecimal 716b216
16 Hexadecimal 144ed72
20 Vigesimal 6d1g2a
36 Base36 coewi

Cryptographic Hash Functions

md5 44e9faee16f20b850eb15392af85088a
sha1 21c7d29d3065bf4cc3402db8cbbc983c6076db3f
sha256 45c918686fd6d70e3d93bddeabab31e10219ea4e5f93a5f0e10a005658f24cb8
sha512 a4679dd6771ff779f5dcac8740efd29e973349034ff52270741e8a6d7f92ae4ce6fcbc318023756c8283f66d6443b2bc8a8802ac5850fd0c6f28d410aa07f05d
ripemd-160 caed3eeb4756eeef806027d25a1a5690a0748dc5

21294450 as geometric shapes

Circle

Radius = n
Diameter 42588900
Circumference 133796975.36447
Area 1.424566501025E+15

Sphere

Radius = n
Volume 4.0447146837002E+22
Surface area 5.6982660040999E+15
Circumference 133796975.36447

Square

Length = n
Perimeter 85177800
Area 453453600802500
Diagonal 30114899.993276

Cube

Length = n
Surface area 2720721604815000
Volume 9.6560450296088E+21
Space diagonal 36883069.319235

Equilateral Triangle

Length = n
Perimeter 63883350
Area 1.9635116886625E+14
Altitude 18441534.659618

Triangular Pyramid

Length = n
Surface area 1.9635116886625E+14
Volume 1.1379758199798E+21
Height 10038299.997759